14422420 has 48 divisors (see below), whose sum is σ = 31530240. Its totient is φ = 5537664.

The previous prime is 14422417. The next prime is 14422427. The reversal of 14422420 is 2422441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14422427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62866 + ... + 63094.

It is an arithmetic number, because the mean of its divisors is an integer number (656880).

Almost surely, 2^14422420 is an apocalyptic number.

14422420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14422420 is an abundant number, since it is smaller than the sum of its proper divisors (17107820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14422420 is a wasteful number, since it uses less digits than its factorization.

14422420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 14422420 is about 3797.6861376370. The cubic root of 14422420 is about 243.4142763600.

Adding to 14422420 its reverse (2422441), we get a palindrome (16844861).

The spelling of 14422420 in words is "fourteen million, four hundred twenty-two thousand, four hundred twenty".